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John A De Goes

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Recent Articles

ZIO & Cats Effect: A Match Made in Heaven

ZIO is a compelling effect type for working with the great Cats Effect ecosystem.

The Functional Scala Concurrency Challenge

A fun little challenge to improve your skills using FP for concurrency.

Testing Incrementally with ZIO Environment

Environmental effects let you easily, quickly, and incrementally build tesable services.

Beautiful, Simple, Testable Functional Effects for Scala

Tagless-final has given us testable functional effects, but at great cost. Now ZIO provides an easier way.

Thread Pool Best Practices with ZIO

Thread pool management used to be hard; with ZIO, it's now free.